<?php
if($_SESSION['ma_pq']=='giaovu' || $_SESSION['ma_pq']=='admin' || $_SESSION['ma_pq']=='sv' ){
    
}else{
    header("Location: index.php?hc");
}    


if(isset($_GET['modul']))
        $modul=$_GET['modul'];
else    
        $modul=null;

   switch($modul){
       case 'add_diemdk':
            include("add_diemdk.php");
            break;
       case 'add_diemthi':
            include("add_diemthi.php");
            break;
       case 'ds_diemthi':
            include("ds_diemthi.php");
            break;
       case 'xacnhandiem':
            include("xacnhandiem.php");
            break;
       case 'sv_xemdiem':
            include("sv_xemdiem.php");
            break;
       default:
            include("dsnhapdiemdk.php");
            break;
     }

?>